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        | Lowest point on the ship and below the engineering spaces |  | Definition 
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        | Forward most frame extending upward from the keel. |  | 
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        | Aft most frame extending upward from the keel. |  | 
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        | The uppermost sheltered deck that runs the entire length of a vessel. Also known as the 1ST Deck |  | 
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        | Any portion of the main deck and level(s) that is outside |  | 
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        | The part of the main deck that is forward of the mast. |  | 
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        | Amount of hull that can be seen from the waterline to the main deck. |  | 
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        | Length of ship at the waterline |  | 
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        | Total length of ship from bow to stern.  Important for when docking between two ships. |  | 
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        | Trim occurs when a ship is tilted forward or aft. It is more permanent, most often due to weight distribution either by cargo or liquid in tanks. |  | 
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        | List occurs when a ship is tilted to port or starboard. It is more permanent, most often due to weight distribution either by cargo or liquid in tanks. |  | 
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        | How tall is each draft number painted on the side of a ship? |  | Definition 
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        | If the water is at the bottom of the number 24 what is the draft reading? |  | Definition 
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        | What if the waterline is at the top of the number 24? |  | Definition 
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        | Difference between deck and level? |  | Definition 
 
        | Everything above the main deck is a level and on a compartment bullseye is preceded by a zero. |  | 
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